package com.jni.ws;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.List;
import java.util.concurrent.ExecutionException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONObject;

import android.util.Log;

public class JSONParser {

	  static InputStream is = null;
	  static JSONObject jObj = null;
	  static String json = "";
	  String url=null;
	     List<NameValuePair> nvp=null;
	     // constructor
	     public JSONParser() {

	   }

	  // function get json from url
	  // by making HTTP POST or GET mehtod
	   public String makeHttpRequest(String url, String method,
	        List<NameValuePair> params) throws InterruptedException, ExecutionException {
		  
		   try {
			    // Making HTTP request 
			        // check for request method
			    if(method.equals("POST")){
			            // request method is POST
			            // defaultHttpClient
			            DefaultHttpClient httpClient = new DefaultHttpClient();
			            HttpPost httpPost = new HttpPost(url);
			            httpPost.setEntity(new UrlEncodedFormEntity(params));

			            HttpResponse httpResponse = httpClient.execute(httpPost);
			            HttpEntity httpEntity = httpResponse.getEntity();
			            is = httpEntity.getContent();

			        }else if(method == "GET"){
			            // request method is GET
			            DefaultHttpClient httpClient = new DefaultHttpClient();
//			            String paramString = URLEncodedUtils.format(postparams, "utf-8");
//			            URL += "?" + paramString;
			            HttpGet httpGet = new HttpGet(url);

			            HttpResponse httpResponse = httpClient.execute(httpGet);
			            HttpEntity httpEntity = httpResponse.getEntity();
			            is = httpEntity.getContent();
			            if(is==null){
			            Log.e("inputStream","success");
			            }
			        }           

			    } catch (UnsupportedEncodingException e) {
			        e.printStackTrace();
			    } catch (ClientProtocolException e) {
			        e.printStackTrace();
			    } catch (IOException e) {
			        e.printStackTrace();
			    }

			   
				try {

			        BufferedReader reader = new BufferedReader(new InputStreamReader(
			                is, "Windows-1256"), 8);
			        StringBuilder sb = new StringBuilder();
			        String line = null;
			        while ((line = reader.readLine()) != null) {
			            sb.append(line + "\n");
			        }
			        is.close();
			        json = sb.toString();
			        //json = json.replace("\r\n","\n");
			        //json = json.replace("\r","\n");
			        //json = json.replace("\n","\\n");
			        json = json.substring(json.indexOf('{'), json.lastIndexOf('}')+1);
			        //Log.e("last index of",""+json.lastIndexOf("}"));
			        //Log.e("last index of",""+json.indexOf("{"));
			        if(json !=null){
			        Log.e("json string",json);
			        Log.e("get json string","success");
			        }
			    } catch (Exception e) {
			        Log.e("Buffer Error", "Error converting result " + e.toString());
			    }
			/*
			    // try parse the string to a JSON object
			    try {
			       // jObj = new JSONObject(json);
			    } catch (JSONException e) {
			        Log.e("JSON Parser", "Error parsing data " + e.toString());
			    }
			*/
			    // return JSON String
			    return json;
	         
	   
	   	}
	   }
